RESTRUCTURING ACTIVITIES (Tables)

12 Months Ended

Dec. 31, 2016

RESTRUCTURING ACTIVITIES [Abstract]

Activity and liability balances related to restructuring charges

Activity and liability balances related to restructuring costs for the years ended December 31, 2015 and 2016 are as follows:

			2015							2016
	Liability at				Cash Payments			Liability at				Cash Payments			Liability at
	December 31,		New		and Other			December 31,		New		and Other			December 31,
	2014		Charges		Settlements			2015		Charges		Settlements			2016
Severance costs	$	-	$	1,144	$	(1,034	)	$	110	$	1,407	$	(929	)	$	588
Other restructuring costs		-		626		(626	)		-		2		(2	)		-
Total	$	-	$	1,770	$	(1,660	)	$	110	$	1,409	$	(931	)	$	588